/**
 * Copyright (c) 2008, Andrew Carter All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 
 * Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer. Redistributions in binary
 * form must reproduce the above copyright notice, this list of conditions and
 * the following disclaimer in the documentation and/or other materials provided
 * with the distribution. Neither the name of Andrew Carter nor the names of
 * contributors may be used to endorse or promote products derived from this
 * software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */
package com.acarter.ardor3d.jtree.treenode;

import java.util.List;

import javax.swing.Icon;

import com.acarter.ardor3d.jtree.JTreeIcon;
import com.acarter.composabletree.ComposableTreeNode;
import com.ardor3d.scenegraph.Mesh;
import com.ardor3d.scenegraph.Node;
import com.ardor3d.scenegraph.Spatial;

/**
 * @author Carter
 * 
 */
public class SpatialTreeNode implements ComposableTreeNode {

	/**
	 * @see com.acarter.composabletree.ComposableTreeNode#getChild(java.lang.Object,
	 *      int)
	 */
	public Object getChild(Object parent, int index) {

		if((parent != null) && (parent instanceof Node)) 
			return ((Node)parent).getChild(index);
		else
			return null;
	}

	/**
	 * @see com.acarter.composabletree.ComposableTreeNode#getChildCount(java.lang.Object)
	 */
	public int getChildCount(Object parent) {

		if((parent != null) && (parent instanceof Node)) {
			
			List<Spatial> children = ((Node)parent).getChildren();
		
			return (children != null) ? children.size() : 0;
		}
		else
			return 0;
	}

	/**
	 * @see com.acarter.composabletree.ComposableTreeNode#getChildIndex(java.lang.Object,
	 *      java.lang.Object)
	 */
	public int getChildIndex(Object parent, Object child) {

		if((parent != null) && (parent instanceof Node)) {

			if((child != null) && (child instanceof Spatial))				
				return ((Node)parent).getChildIndex((Spatial)child);
		}

		return -1;
	}

	/**
	 * @see com.acarter.composabletree.ComposableTreeNode#getParent(java.lang.Object)
	 */
	public Object getParent(Object child) {

		if(child instanceof Spatial)
			return ((Spatial) child).getParent();

		return null;
	}

	/**
	 * @see com.acarter.composabletree.ComposableTreeNode#getNodeClassType()
	 */
	public Class<?> getNodeClassType() {

		return Spatial.class;
	}

	/**
	 * @see com.acarter.composabletree.ComposableTreeNode#getIcon(Object)
	 */
	public Icon getIcon(Object node) {

		if(node instanceof Node)
			return JTreeIcon.getIcon().node;
		else if(node instanceof Mesh)
			return JTreeIcon.getIcon().mesh;

		return null;
	}

	/**
	 * @see com.acarter.composabletree.ComposableTreeNode#getNodeText(Object, boolean,
	 *      boolean, boolean, int, boolean)
	 */
	public String getNodeText(Object node, boolean selected, boolean expanded, boolean leaf, int row, boolean hasFocus) {

		if(node instanceof Spatial)
			return ((Spatial) node).getName();

		return (node != null) ? node.toString() : "";
	}

	/**
	 * @see com.acarter.composabletree.ComposableTreeNode#getNodeToolTipText(Object,
	 *      boolean, boolean, boolean, int, boolean)
	 */
	public String getNodeToolTipText(Object node, boolean selected, boolean expanded, boolean leaf, int row, boolean hasFocus) {

		return (node != null) ? node.toString() : "";
	}

}
